uxcell 80mm x 80mm x 15mm 24V DC 3 Wires Cooling Fan Long Life Dual Ball Bearing PC Case Fan

Features: 1. Higher air flow to enhance cooling performance. 2. Economic solution for perfect performance. 3. RoHS compliance for protecting the environment. Specifications: Dimension: 80*80*15 mm (3.2*3.2*0.6 inches) Voltage: DC 24V Current: 0.18A (+ / - 10%) Input (Watt): 4.32W Speed (R.P.M.): 3700 R.P.M. (+ / - 10%) Air Flow (CFM): 37.1CFM Fan Noise Level (dB-A): 36 dB-A Bearing Type: Ball Bearing Available Color: Black Fan Life Expectancy: 50,000 hours Input type:3 wires(red black white) Red Wire:Power input positive pole; Black Wire:Power input negative pole; White Wire:RD signal output(RD signal, its function is fan operation output low level, the fan does not turn to output high level);